22425130 has 64 divisors (see below), whose sum is σ = 52335360. Its totient is φ = 6718464.

The previous prime is 22425107. The next prime is 22425163. The reversal of 22425130 is 3152422.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a junction number, because it is equal to n+sod(n) for n = 22425098 and 22425107.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 16642 + ... + 17938.

It is an arithmetic number, because the mean of its divisors is an integer number (817740).

Almost surely, 2^22425130 is an apocalyptic number.

22425130 is an abundant number, since it is smaller than the sum of its proper divisors (29910230).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22425130 is a wasteful number, since it uses less digits than its factorization.

22425130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1343.

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 22425130 is about 4735.5179230999. The cubic root of 22425130 is about 281.9973257295.

Adding to 22425130 its reverse (3152422), we get a palindrome (25577552).

The spelling of 22425130 in words is "twenty-two million, four hundred twenty-five thousand, one hundred thirty".